Oral contraceptives and cardiovascular disease: some questions and answers.
D000328:Adult; D002318:Cardiovascular Diseases / Q000139:chemically induced*; D003276:Contraceptives, Oral / Q000009:adverse effects*; D005260:Female; D006801:Humans; D012306:Risk; D012907:Smoking; D013345:Subarachnoid Hemorrhage / Q000139:chemically induced; D013924:Thrombophlebitis / Q000139:chemically induced
D003276:Contraceptives, Oral